<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <!-- %PUBLIC_URL% 代表 public 文件夹的路径 -->
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <!-- 开启理想视口，用于做移动端的适配 -->
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <!-- 网站的描述用于浏览器展示用 -->
    <meta
      name="description"
      content="Web site created using create-react-app"
    />
    <title>我是𝒆𝒅.</title>
    <style>
      html,body,* {
        margin: 0;
        padding: 0;
      }

      .active {
        background-color: red;
      }

      .aboutClass {
        background-color: rgb(21, 120, 250);
      }

      .homeClass {
        background-color: greenyellow;
      }
    </style>
  </head>
  <body>
    <!-- 如果浏览器不支持js脚本，则显示该信息提示 -->
    <noscript>You need to enable JavaScript to run this app.</noscript>
    <div id="root"></div>
  </body>
</html>
